1.Chinese expert consensus on postoperative follow-up for non-small cell lung cancer (version 2025)
Lunxu LIU ; Shugeng GAO ; Jianxing HE ; Jian HU ; Di GE ; Hecheng LI ; Mingqiang KANG ; Fengwei TAN ; Fan YANG ; Qiang PU ; Kaican CAI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):281-290
Surgical treatment is one of the key approaches for non-small cell lung cancer (NSCLC). Regular postoperative follow-up is crucial for early detection and timely management of tumor recurrence, metastasis, or second primary tumors. A scientifically sound and reasonable follow-up strategy not only extends patient survival but also significantly improves quality of life, thereby enhancing overall prognosis. This consensus aims to build upon the previous version by incorporating the latest clinical research advancements and refining postoperative follow-up protocols for early-stage NSCLC patients based on different treatment modalities. It provides a scientific and practical reference for clinicians involved in the postoperative follow-up management of NSCLC. By optimizing follow-up strategies, this consensus seeks to promote the standardization and normalization of lung cancer diagnosis and treatment in China, helping more patients receive high-quality care and long-term management. Additionally, the release of this consensus is expected to provide insights for related research and clinical practice both domestically and internationally, driving continuous development and innovation in the field of postoperative management for NSCLC.
2.Herbal Textual Research on Malvae Semen in Famous Classical Formulas
Dongxue CHEN ; Yibo LIU ; Yangyang YU ; Guoshuai LYU ; Huili WU ; Xinle HAN ; Yue TAN ; Minhui LI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):252-264
The medicinal use of Malvae Semen has a long history. In this paper, by consulting the ancient materia medica, prescription, agronomy, literature and other aspects of the classics, the name, origin, evolution of scientific name, quality, harvesting and processing, functions and indications and others of Malvae Semen were systematically sorted out and verified, so as to provide a basis for the development and utilization of famous classical formulas containing this herb. According to the textual research, Shennong Bencaojing began to use Dongkuizi as the correct name, which was used in the past dynasties, and there were also aliases such as Kuicaizi, Huacai, and Kuizi. Through the original research, it can be seen that Kuicai is the mainstream original plant of Malvae Semen, that is, Malva verticillata var. crispa, the Alcea rosea and M. cathayensis are also used. In modern times, the seeds of Abutilon theophrasti have been passed off as Malvae Semen, while the seeds of M. verticillata var. crispa have rarely been used in medicine. And Abutili Semen has been another medicinal material with different efficacy since the collection of Newly Revised Materia Medica in the Tang dynasty. Since the Ming and Qing dynasties, the cultivation of Kuicai has been decreasing, while A. theophrasti is more common and easy to obtain, and Abutili Semen and Malvae Semen are similar in morphology and confused, which should be corrected. In addition, Malvae Fructus is a Mongolian customary medicinal herb, which is different from the traditional use of seeds in traditional Chinese medicine. Kuicai, as an important vegetable in history, was widely cultivated and gradually shrunk after the Song dynasty, it is now mainly produced in southern provinces. The quality evaluation of Malvae Semen is better for those with dry bodies, full grain, grayish brown color, no mud, and no impurities. The harvesting is generally in the autumn and winter. After drying, it is seeded, sieved peel and impurities, mashed, or slightly stir-fried to yellow-white color with gentle fire. It is sweet, cold and slippery in nature and taste, with the main effects of laxation, diuresis, lactation and elimination of swelling. The efficacy of Abutili Semen is clearing heat and removing toxicity, promoting diuresis and removing nebula, the efficacy is quite different from that of Malvae Semen. Based on the results of textual research, it is suggested that M. verticillata var. crispa should be used as the medicinal source of Malvae Semen in the development of famous classical formulas, the corresponding processing methods should be selected according to the requirements of drug processing in the formulas, while the raw products are recommended to be used if the processing is not specified.
3.Herbal Textual Research on Malvae Semen in Famous Classical Formulas
Dongxue CHEN ; Yibo LIU ; Yangyang YU ; Guoshuai LYU ; Huili WU ; Xinle HAN ; Yue TAN ; Minhui LI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):252-264
The medicinal use of Malvae Semen has a long history. In this paper, by consulting the ancient materia medica, prescription, agronomy, literature and other aspects of the classics, the name, origin, evolution of scientific name, quality, harvesting and processing, functions and indications and others of Malvae Semen were systematically sorted out and verified, so as to provide a basis for the development and utilization of famous classical formulas containing this herb. According to the textual research, Shennong Bencaojing began to use Dongkuizi as the correct name, which was used in the past dynasties, and there were also aliases such as Kuicaizi, Huacai, and Kuizi. Through the original research, it can be seen that Kuicai is the mainstream original plant of Malvae Semen, that is, Malva verticillata var. crispa, the Alcea rosea and M. cathayensis are also used. In modern times, the seeds of Abutilon theophrasti have been passed off as Malvae Semen, while the seeds of M. verticillata var. crispa have rarely been used in medicine. And Abutili Semen has been another medicinal material with different efficacy since the collection of Newly Revised Materia Medica in the Tang dynasty. Since the Ming and Qing dynasties, the cultivation of Kuicai has been decreasing, while A. theophrasti is more common and easy to obtain, and Abutili Semen and Malvae Semen are similar in morphology and confused, which should be corrected. In addition, Malvae Fructus is a Mongolian customary medicinal herb, which is different from the traditional use of seeds in traditional Chinese medicine. Kuicai, as an important vegetable in history, was widely cultivated and gradually shrunk after the Song dynasty, it is now mainly produced in southern provinces. The quality evaluation of Malvae Semen is better for those with dry bodies, full grain, grayish brown color, no mud, and no impurities. The harvesting is generally in the autumn and winter. After drying, it is seeded, sieved peel and impurities, mashed, or slightly stir-fried to yellow-white color with gentle fire. It is sweet, cold and slippery in nature and taste, with the main effects of laxation, diuresis, lactation and elimination of swelling. The efficacy of Abutili Semen is clearing heat and removing toxicity, promoting diuresis and removing nebula, the efficacy is quite different from that of Malvae Semen. Based on the results of textual research, it is suggested that M. verticillata var. crispa should be used as the medicinal source of Malvae Semen in the development of famous classical formulas, the corresponding processing methods should be selected according to the requirements of drug processing in the formulas, while the raw products are recommended to be used if the processing is not specified.
4.Design, synthesis and anti-Alzheimer's disease activity evaluation of cinnamyl triazole compounds
Wen-ju LEI ; Zhong-di CAI ; Lin-jie TAN ; Mi-min LIU ; Li ZENG ; Ting SUN ; Hong YI ; Rui LIU ; Zhuo-rong LI
Acta Pharmaceutica Sinica 2025;60(1):150-163
19 cinnamamide/ester-triazole compounds were designed, synthesized and evaluated for their anti-Alzheimer's disease (AD) activity. Among them, compound
5.Transzonal Projections and Follicular Development Abnormalities in Polycystic Ovary Syndrome
Di CHENG ; Yu-Hua CHEN ; Xia-Ping JIANG ; Lan-Yu LI ; Yi TAN ; Ming LI ; Zhong-Cheng MO
Progress in Biochemistry and Biophysics 2025;52(10):2499-2511
Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder affecting a substantial proportion of women of reproductive age. It is frequently associated with ovulatory dysfunction, infertility, and an increased risk of chronic metabolic diseases. A hallmark pathological feature of PCOS is the arrest of follicular development, closely linked to impaired intercellular communication between the oocyte and surrounding granulosa cells. Transzonal projections (TZPs) are specialized cytoplasmic extensions derived from granulosa cells that penetrate the zona pellucida to establish direct contact with the oocyte. These structures serve as essential conduits for the transfer of metabolites, signaling molecules (e.g., cAMP, cGMP), and regulatory factors (e.g., microRNAs, growth differentiation factors), thereby maintaining meiotic arrest, facilitating metabolic cooperation, and supporting gene expression regulation in the oocyte. The proper formation and maintenance of TZPs depend on the cytoskeletal integrity of granulosa cells and the regulated expression of key connexins, particularly CX37 and CX43. Recent studies have revealed that in PCOS, TZPs exhibit significant structural and functional abnormalities. Contributing factors—such as hyperandrogenism, insulin resistance, oxidative stress, chronic inflammation, and dysregulation of critical signaling pathways (including PI3K/Akt, Wnt/β‑catenin, and MAPK/ERK)—collectively impair TZP integrity and reduce their formation. This disruption in granulosa-oocyte communication compromises oocyte quality and contributes to follicular arrest and anovulation. This review provides a comprehensive overview of TZP biology, including their formation mechanisms, molecular composition, and stage-specific dynamics during folliculogenesis. We highlight the pathological alterations in TZPs observed in PCOS and elucidate how endocrine and metabolic disturbances—particularly androgen excess and hyperinsulinemia—downregulate CX43 expression and impair gap junction function, thereby exacerbating ovarian microenvironmental dysfunction. Furthermore, we explore emerging therapeutic strategies aimed at preserving or restoring TZP integrity. Anti-androgen therapies (e.g., spironolactone, flutamide), insulin sensitizers (e.g., metformin), and GLP-1 receptor agonists (e.g., liraglutide) have shown potential in modulating connexin expression and enhancing granulosa-oocyte communication. In addition, agents such as melatonin, AMPK activators, and GDF9/BMP15 analogs may promote TZP formation and improve oocyte competence. Advanced technologies, including ovarian organoid models and CRISPR-based gene editing, offer promising platforms for studying TZP regulation and developing targeted interventions. In summary, TZPs are indispensable for maintaining follicular homeostasis, and their disruption plays a pivotal role in the pathogenesis of PCOS-related folliculogenesis failure. Targeting TZP integrity represents a promising therapeutic avenue in PCOS management and warrants further mechanistic and translational investigation.
6.Protective effects of nicotinamide mononucleotide on ethanol-induced DNA damage in L02 cells
DI Chunhong ; YIN Jie ; ZHONG Wenying ; ZHANG Yingying ; CAO Yuejia ; TAN Xiaohua
Journal of Preventive Medicine 2024;36(6):548-552
Objective:
To investigate protective effects of nicotinamide mononucleotide (NMN) on ethanol-induced DNA damage in L02 cells, so as to provide the evidence for adjuvant therapy of NMN on alcoholic liver diseases.
Methods:
L02 cells were pretreated with different concentrations of NMN (0, 1, 2, 4 and 8 mmol/L) for 6 h, and then were exposed to 0.4% ethanol for 12 h. The treated cells were divided into the control group, 0.4% ethanol group and different concentrations of NMN groups. Cell viability was analyzed using trypan blue staining for determining the concentration of NMN as a protective agent. The effects of NMN on ethanol-induced DNA damage in L02 cells were evaluated using immunofluorescence detection and reactive oxygen species (ROS) assay. L02 cells were exposed to 0.4% ethanol for 12 h, cultured in a medium containing a protective concentration of NMN, and divided into PBS group and NMN group. Cell viability was detected at 0, 2, 4, 8, 16 and 32 h, and the effects of NMN on repairing ethanol-induced DNA damage were evaluated by alkaline comet assay.
Results:
The cell viability was lower in 0.4% ethanol group than than in the control group, and was higher in different concentrations of NMN groups than in 0.4% ethanol group (all P<0.05), with no significant difference in the cells viability between 4 mmol/L and higher concentrations of NMN groups and the control group (all P>0.05). Therefore, 4 mmol/L NMN was selected as a protective agent. The cell tail moments, relative immunofluorescence intensities of γH2AX and relative levels of ROS were higher in 0.4% ethanol group than in the control group, and lower in 4 mmol/L and higher concentrations of NMN groups than in 0.4% ethanol group (all P<0.05). The cell viability was increased and the cell tail moment was shortened with the increase of 4 mmol/L NMN intervention time; and the cell viability in 4 h and more of NMN groups were higher, and the cell tail moment were lower than that in PBS group (all P<0.05).
Conclusions
NMN attenuates DNA damage in a dose-dependent manner and promotes the repair of DNA damage in a time-dependent manner. NMN has a protective effect on ethanol-induced DNA damage in hepatocytes.
7.Nptx2 reverses microglia-induced synaptic loss by inhibiting the complement system in Alzheimer's disease
Chen-Xi TAN ; Yang LIU ; Ci-Han DI ; De-Chao XU ; Hui-Yi ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(16):2334-2338
Objective To investigate the effects of neuronal pentraxin 2(Nptx2)on complement system,microglia activation and synaptic density in mice with Alzheimer's disease(AD).Methods Six-months-old APPswe/PS1dE9 double transgenic mice were divided into model group(intracerebroventricularly injected with AAV-Veh 1 × 1010 GC)and model+AAV-Nptx2 group(intracerebroventricularly injected with AAV-Nptx2 1 × 1010 GC),6-months-old wild-type mice were divided into control group(intracerebroventricularly injected with AAV-Veh 1 × 1010 GC)and control+AAV-Nptx2 group(intracerebroventricularly injected with AAV-Nptx2 1 x 1010 GC),with 12 mice in each group.One month later,the cognitive function of mice in each group was evaluated by Morris Water Maze test.The expression levels of Nptx2 and Iba1 proteins were measured by Western blot,the contents of complement related proteins were measured by enzyme linked immunosorbent assay,and the synaptic plasticity was evaluated by Golgi staining.Results The resident time in the platform quadrant of control,control+AAV-Nptx2,model and model+AAV-Nptx2 groups were(44.72±10.92),(53.32±10.29),(21.92±3.80)and(36.47±6.41)s;the number of crossing the platform were 10.08±2.64,9.58±3.09,2.25±1.29 and 5.92±1.38;the relative expression levels of Nptx2 protein were 0.33±0.06,0.63±0.10,0.09±0.03 and 0.57±0.22;the relative expression levels of Iba1 protein were 0.17±0.06,0.23±0.08,0.97±0.16 and 0.40±0.14;the synaptic densities were 22.75±4.27,29.25±4.78,8.25±2.99 and 23.75±4.86.Compared with the model group,the differences of above indexes in the model+AAV-Nptx2 and control groups were statistically significant(all P<0.05).Conclusion Overexpression of Nptx2 protein can inhibit the activation of complement system,reduce the activation of microglia,and increase the synaptic density to alleviate cognitive impairment in AD mice.
8.Diagnostic value of cervical cell DNA ploidy analysis combined with B7-H4 and PKCδ for cervical cancer
Ningning ZHANG ; Zhe YANG ; Limei TAN ; Zhenning LI ; Di WANG ; Yongzhi WEI
Journal of International Oncology 2024;51(5):286-291
Objective:To investigate the diagnostic value of cervical cell DNA ploidy analysis combined with negative costimulatory molecule B7 homolog 4 (B7-H4) and protein kinase Cδ (PKCδ) for cervical cancer.Methods:A total of 160 cervical cancer patients diagnosed and treated at Shijiazhuang People's Hospital from January 2018 to January 2022 were selected as the cervical cancer group. Meantime, 160 women who were screened for cervical cancer in our hospital during this period were selected as the control group. According to the examination results, they were divided into normal or inflammatory group ( n=52), low-grade cervical intraepithelial neoplasia (CIN) group ( n=68) and high-grade CIN group ( n=40). The automatic cell image analysis system was used to analyze the DNA ploidy of cervical cells. The levels of B7-H4 and PKCδ in serum were determined by enzyme-linked immunosorbent assay. Pearson method was used to analyze the correlation between serum B7-H4 and PKCδ; the diagnostic value of cervical cell DNA ploidy analysis combined with serum B7-H4 and PKCδ in cervical cancer was evaluated by the receiver operator characteristic (ROC) curve; multivariate logistic regression was used to analyze the risk factors of cervical cancer. Results:The numbers of DNA ploidy positive cases of cervical cells in normal or inflammatory group, low-grade CIN group, high-grade CIN group and cervical cancer group were 16 (30.8%), 27 (39.7%), 26 (65.0%) and 127 (79.4%), respectively, with a statistically significant difference ( H=55.86, P<0.001). Further pin-by-pair comparison showed that compared with normal or inflammatory groups, the proportion of DNA ploidy positive in high-grade CIN group and cervical cancer group were higher (both P<0.05). The proportion of DNA ploidy positive in cervical cancer group was higher than that in low-grade CIN group ( P<0.05). Serum B7-H4 levels in normal or inflammatory group, low-grade CIN group, high-grade CIN group and cervical cancer group were (57.21±10.21), (79.17±11.34), (92.73±15.36), (126.56±20.25) ng/ml, respectively, with a statistically significant difference ( F=285.45, P<0.001). Serum PKCδ levels were (89.34±18.29), (71.79±15.82), (53.39±11.84), (40.23±10.21) ng/ml, respectively, with a statistically significant difference ( F=216.28, P<0.001). Further pin-by-pair comparison showed that serum B7-H4 levels in normal or inflammatory groups, low-grade CIN group, high-grade CIN group and cervical cancer group increased in turn (all P<0.05). Serum PKCδ levels in normal or inflammatory groups, high-grade CIN group and cervical cancer group were decreased in turn (all P<0.05). Pearson correlation analysis showed that the serum B7-H4 and PKCδ levels in patients with cervical cancer were negatively correlated ( r=-0.47, P<0.001). ROC curve analysis showed that the area under the curve (AUC) of cervical cell DNA ploidy for cervical cancer diagnosis was 0.82 (95% CI: 0.78-0.86), and the sensitivity and specificity were 83.9% and 79.9%, respectively. The AUC of serum B7-H4 in the diagnosis of cervical cancer was 0.92 (95% CI: 0.89-0.95), the sensitivity and specificity were 95.7% and 76.1%, respectively, and the cutoff value was 111.12 ng/ml. The AUC of serum PKCδ for diagnosis of cervical cancer was 0.92 (95% CI: 0.89-0.95), the sensitivity and specificity were 85.6% and 88.9%, respectively, and the cut-off value was 54.83 ng/ml. The AUC of the combined diagnosis of cervical cancer was 0.99 (95% CI: 0.97-0.99), and the sensitivity and specificity were 98.3% and 75.9%, respectively. The AUC of the combined diagnosis of cervical cancer was higher than that of DNA ploidy ( Z=8.00, P<0.001), serum B7-H4 ( Z=4.34, P<0.001), and serum PKCδ ( Z=4.61, P<0.001) alone. Multivariate logistic regression analysis showed that high level of B7-H4 in serum ( OR=2.94, 95% CI: 1.78-4.84, P<0.001), low level of PKCδ ( OR=4.33, 95% CI: 1.88-10.00, P=0.001) and positive DNA ploidy in cervical cells ( OR=5.77, 95% CI: 2.38-13.99, P<0.001) were independent risk factors for cervical cancer. Conclusion:The positive proportion of DNA ploidy in cervical cells of patients with cervical cancer is increased, the serum B7-H4 level is increased, the PKCδ level is decreased, and cervical cell DNA ploidy analysis combined with serum B7-H4 and PKCδ has a high diagnostic value for cervical cancer.
9.Research progress of intestinal butyric acid
Jia-Xin DI ; Mei-Fang GUO ; Nen-Qun XIAO ; Zhou-Jin TAN
Chinese Journal of Infection Control 2024;23(9):1192-1198
Butyric acid is a type of short chain fatty acid and an important nutrient in intestinal epithelial cells.In addition to its important role in intestinal health,it has application value in anti-tumor,treatment of neuritis and di-abetes.At the same time,based on the demand for green development in the livestock industry,its anti-inflammato-ry effect can avoid the abuse of antimicrobial agents.As a green,pollution-free,and residue-free new feed,butyric acid ensures the sustainable and healthy development of the livestock industry.This article mainly summarizes the production of butyric acid in the intestine,its effects on the balance of gut microbiota,digestion ability,and inflam-mation in humans and animals,elaborates its application in human health and animal production.
10.Risk factors and survival of EBV-infected aplastic anemia patients after haploid allogeneic hematopoietic stem cell transplantation
Xin-He ZHANG ; Jia FENG ; Zheng-Wei TAN ; Yue-Chao ZHAO ; Hui-Jin HU ; Jun-Fa CHEN ; Li-Qiang WU ; Qing-Hong YU ; Di-Jiong WU ; Bao-Dong YE ; Wen-Bin LIU
Chinese Journal of Infection Control 2024;23(10):1228-1235
Objective To analyze the risk factors and survival status of Epstein-Barr virus(EBV)infection in pa-tients with aplastic anemia(AA)after haploid allogeneic hematopoietic stem cell transplantation(Haplo-HSCT).Methods Clinical data of 78 AA patients who underwent Haplo-HSCT in the hematology department of a hospital from January 1,2019 to October 31,2022 were analyzed retrospectively.The occurrence and onset time of EBV viremia,EBV-related diseases(EBV diseases),and post-transplant lymphoproliferative disorders(PTLD)were ob-served,risk factors and survival status were analyzed.Results Among the 78 patients,38 were males and 40 were females,with a median age of 33(9-56)years old;53 patients experienced EBV reactivation,with a total inci-dence of 67.9%,and the median time for EBV reactivation was 33(13,416)days after transplantation.Among pa-tients with EBV reactivation,49 cases(62.8%)were simple EBV viremia,2 cases(2.6%)were possible EBV di-seases,and 2 cases(2.6%)were already confirmed EBV diseases(PTLD).Univariate analysis showed that age 1<40 years old at the time of transplantation,umbilical cord blood infusion,occurrence of acute graft-versus-host disease(aGVHD)after transplantation,and concurrent cytomegalovirus(CMV)infection were independent risk fac-tors for EBV reactivation in AA patients after Haplo-HSCT.Multivariate analysis showed that concurrent CMV in-fection was an independent risk factor for EBV reactivation in A A patients after Haplo-HSCT(P=0.048).Ritu-ximab intervention before stem cell reinfusion was a factor affecting the duration of EBV reactivation(P<0.05).The mortality of EBV viremia,EBV diseases,and PTLD alone were 8.2%,50.0%,and 100%,respectively.The 2-year overall survival rate of patients with and without EBV reactivation were 85.3%,and 90.7%,respectively,difference was not statistically significant(P=0.897).However,patients treated with rituximab had 2-year lower survival rate than those who did not use it,with a statistically significant difference(P=0.046).Conclusion EBV reactivation is one of the serious complications in AA patients after Haplo-HSCT,which affects the prognosis and survival of patients.


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